code: def add_and_set_learner(self, learner):
      for cb in self.callbacks:
          cb.add_and_set_learner(learner)
  
file_path: mljar-supervised/supervised/callbacks/callback_list.py
label_desc: Use image node_id 2 for calling the CallbackList obj's underlying member method code with example usage: obj.add_and_set_learner(learner) without return types